Element block pseudo-element :before generated with transform border 0px rgba(0,0,0,1) solid height auto line-height 1 font-weight normal padding 20px box-sizing content-box border-radius float none overflow hidden background font-size 16px display block width 160px transition cursor default z-index auto margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static box-shadow 1px 1px 1px rgba(0,0,0,0.3)